Designed with a sturdy, extra-wide base for stability. You can easily tighten and loosen the 3 extension ears on the base, turn clockwise to expand to close, adjustable size 6.5cm to 9.4cm, easily fits most round car cup holders, such as trucks, SUVs, treadmills, etc .The 360 swivel design allows you to easily rotate the tray between the driver and passenger. No more annoying screws, just pull to adjust the height.Equipped with a universal phone holder, allowing you to enjoy food and videos at the same time. Made of high-quality and strong ABC plastic, it provides strong and stable support.It is convenient to enjoy delicious food in the car, and improves the storage space and travel comfort in the car. High-quality material, oil-resistant, waterproof, non-slip and easy to disassemble for cleaning.packing list:1*car meal tray